Ignition Control Module (Icm) Removal/Installation; Ignition Timing - Honda 2004 CRF250X Service Manual

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IGNITION SYSTEM
IGNITION CONTROL MODULE (lCM)
REMOVALIINSTALLA TION
Remove the side covers (page
2-3),
Remove the
battery (page
16-6)
.
Disconnect the
ICM 6P
connectors and wire
connec-
tor.
Remove the
leM
from
the
rubber case.
ROI.Jt8 the
WIres
Installation is in the reverse
order
of
removal.
and harness
property
(page
,.
23).
IGNITION TIMING
17-8
The
ignition timing
is factory
preset and only
needs
to be
checked when an electrical system
component is
replaced
.
Warm up the engine to normal operating
tempera-
ture.
Stop
the
engine and
remove the
timing
hole
cap.
Connect
the timing light
to
the direct
ignition coil
connector
wire.
Connect a
tachometer.
Read
the instruction for timing light
operation.
Start
the
engine
and hold
it
at
1,700
±
100
rpm while
pointing
the timing
light towards the
index mark.

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2005 crf250x

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